 | Voudouris, Panagiotis, Mavrogonatos, Constantinos, Graham, Ian, Giuliani, Gaston, Melfos, Vasilios, Karampelas, Stefanos, Karantoni, Vilelmini, Wang, Kandy, Tarantola, Alexandre, Zaw, Khin, Meffre, Sebastien, Klemme, Stephan, Berndt, Jasper, Heidrich, Stefanie, Zaccarini, Federica, Fallick, Anthony, Tsortanidis, Maria, Lampridis, Andreas (2019) Gem Corundum Deposits of Greece: Geology, Mineralogy and Genesis. Minerals, 9 (1) 49 doi:10.3390/min9010049 | Journal (article/letter/editorial) | | Article Gem Corundum Deposits of Greece: Geology, Mineralogy and Genesis Panagiotis Voudouris 1, * ...Tsortanidis 1 and Andreas Lampridis 1 1 2 3 4 5 6 7 8 9 10 11 * Faculty of Geology and Geoenvironment...Geoenvironment, National and Kapodistrian University of Athens, 15784 Athens, Greece; kmavrogon@geol.uoa.gr (C.M...andreaslampridis18@gmail.com (A.L.) School of Biological, Earth and Environmental Sciences, University of New South Wales...University of Thessaloniki, 54124 Thessaloniki, Greece; melfosv@geo.auth.gr (V.M.); wilelminikar@gmail |  | Voudouris, Panagiotis, Mavrogonatos, Constantinos, Graham, Ian, Giuliani, Gaston, Tarantola, Alexandre, Melfos, Vasilios, Karampelas, Stefanos, Katerinopoulos, Athanasios, Magganas, Andreas (2019) Gemstones of Greece: Geology and Crystallizing Environments. Minerals, 9 (8) 461 doi:10.3390/min9080461 | Journal (article/letter/editorial) | | minerals Article Gemstones of Greece: Geology and Crystallizing Environments Panagiotis Voudouris 1...Katerinopoulos 1 and Andreas Magganas 1 1 2 3 4 5 6 * Faculty of Geology and Geoenvironment, National and Kapodistrian...Athens, GR-15784 Athens, Greece PANGEA Research Centre, School of Biological, Earth and Environmental Sciences...University of Thessaloniki, 54124 Thessaloniki, Greece Bahrain Institute for Pearls & Gemstones (DANAT)...units, the Rhodope, Pelagonian, and the Attico-Cycladic massifs, and the Phyllites-Quartzites unit of |  | | Journal (article/letter/editorial) | | mantle wedge: A PâT path constrained from textures and phase diagrams in the system CaOâMgOâAl2O3âSiO2âCO2âH2O...Technical University of Athens, Department of Mining and Metallurgical Engineering, Section of Geological...Polytechniou 9, 15780, Athens, Greece Institute of Earth Sciences, Mineralogy and Petrology, Karl-Franzens...s t r a c t In the central Rhodope mountains of Greece a carbonate-bearing metaperidotite lens ⌠200 Ă...Sidironero Complex ⌠500 m SE of the Gorgona Village, north of Xanthi town. It is composed primarily of |  | | Book | | Mineralogy and Geochemistry of Gems Edited by Panagiotis Voudouris, Stefanos Karampelas, Vasilios Melfos...Melfos and Ian Graham Printed Edition of the Special Issue Published in Minerals www.mdpi.com/journal/minerals...com/journal/minerals Mineralogy and Geochemistry of Gems Mineralogy and Geochemistry of Gems Special Issue...Panagiotis Voudouris National and Kapodistrian University of Athens Greece Stefanos Karampelas Vasilios...University of Gemstones (DANAT) Thessaloniki Bahrain Greece Ian Graham The University of New South Wales Australia |  | | Journal (article/letter/editorial) | | ......................... III. Uppermost Eocene and Oligocene ............ ........ IV. Lower Tertiary...PRE-EOCENE FORMZrlONS. A m:SeRII'~IONof the Tertiary and post-Tertiary deposits surrounding the Dardanelles...which the pre-Eocene strata in Thrace and Anatolia were deposited and broken up is as yet very limited...highly metamorphosed that no fossils are visible; and they are so much dislocated that the general appearance...Sea. A succession of mica- and hornblendeschists, crystalline limestones, and marble, with. occasional |  | | Journal (article/letter/editorial) | | Continental Evolution Research Group, School of Earth and Environmental Science, University of Adelaide, Adelaide...May 2003; accepted 26 August 2004 Abstract The eastern coast of King Island in southeastern Australia...well-preserved sequence of latest Neoproterozoic volcanic, and related shallow intrusive rocks. These rocks are...carbonates and siltstones and pass up into massive conglomerates representing a marine flooding event and unconformity...unconformity, during continental break-up and subsequent volcanic passive margin formation. Unusual differentiated |  | | Journal (article/letter/editorial) | | Claut/Clauzetto and Julian Basins (N Italy and NW Slovenia) is used to constrain petrological and geochemical...geochemical aÂnities and tectonic provenance of the source rocks. In addition, we have analysed melt inclusion...detrital spinels are recognised based on their TiO2 and Fe2+/Fe3+; one derived from peridotites, the other...Peridotitic spinels are more abundant and have TiO2 < 0.2 wt% and high Cr/Cr + Al (40±90), characteristic...characteristics, including MORB-type and backarc basin basalts, subductionrelated magmas and tholeiites produced during |  | Giuliani, Gaston, Groat, Lee, Fallick, Anthony, Pignatelli, Isabella, Pardieu, Vincent (2020) Ruby Deposits: A Review and Geological Classification. Minerals, 10 (7) 597 doi:10.3390/min10070597 | Journal (article/letter/editorial) | | minerals Review Ruby Deposits: A Review and Geological Classification Gaston Giuliani 1, *, Lee A. Groat...2 , Anthony E. Fallick 3 , Isabella Pignatelli 4 and Vincent Pardieu 5 1 2 3 4 5 * GĂ©osciences Environnement...es, BP 20, 54501 VandĆuvre, France Earth, Ocean and Atmospheric Sciences, University of British Columbia...of ruby and sapphire are relatively rare. Gem corundum deposits are classified as primary and secondary...the rocks where it crystallized or as xenocrysts and xenoliths carried by magmas to the Earthâs surface |  | GANGOPADHYAY, AMITAVA, WALKER, RICHARD J., HANSKI, EERO, SOLHEID, PETER A. (2006) Origin of Paleoproterozoic Komatiites at Jeesiörova, KittilĂ€ Greenstone Complex, Finnish Lapland. Journal of Petrology, 47 (4) 773-789 doi:10.1093/petrology/egi093 | Journal (article/letter/editorial) | | GANGOPADHYAY1*, RICHARD J. WALKER1, EERO HANSKI2 AND PETER A. SOLHEID3 1 ISOTOPE GEOCHEMISTRY LABORATORY...abundances are higher than those of the Al-depleted rocks and similar to levels in Al-undepleted komatiites. Moderately...Moderately incompatible elements such as Ti, Zr, Eu, and Gd are enriched. Neither majorite fractionation nor...(with near-chondritic Al2O3/TiO2 ratios of 22) and Al-depleted (subchondritic Al2O3/ TiO2 ratios of...g. Nesbitt et al. (1979). Komatiites from Alexo and Pyke Hill in the Abitibi greenstone belt, Canada |  | Lahaye, Yann, Arndt, Nicholas, Byerly, Gary, Chauvel, Catherine, Fourcade, Serge, Gruau, Gerard (1995) The influence of alteration on the trace-element and Nd isotopic compositions of komatiites. Chemical Geology, 126 (1) 43-64 doi:10.1016/0009-2541(95)00102-1 | Journal (article/letter/editorial) | | The influence of alteration on the trace-element and Nd isotopic compositions of komatiites Yann Lahaye...F-35042 Rennes C~dex, France b Department of Geology and Geophysics, Louisiana State University, Baton Rouge...effects of hydrothermal alteration and metamorphism on the chemical and isotopic compositions of komatiites...Alexo and Texmont regions in the 2.7-Ga Abitibi belt of Canada and from the Weltevreden, Mendon and Komati...mobility during alteration. Data for rare-earth (REE) and high-field-strength elements (HFSE) reveal anomalies |  | | Journal (article/letter/editorial) | | 257â279 Trace element systematics of ultramafic and mafic volcanic rocks from the 3 Ga North Caribou...High precision trace element data from ultramafic and mafic volcanic rocks from two units of the ~3 Ga...patterns (La/Sm =1â2) n in conjunction with negative Nb and Ti anomalies (Nb/La =0.48â0.59; Ti/Ti*=0.6â0.8),...komatiites are distinct from both Proterozoic and Phanerozoic arc and rift picrites. Mg-tholeiites intimately...variable rare earth elements (REE) (La/Sm =0.8â1.5) and Nb and Ti anomalies also consistent with variable n |  | Sproule, R.A., Lesher, C.M., Ayer, J.A., Thurston, P.C., Herzberg, C.T. (2002) Spatial and temporal variations in the geochemistry of komatiites and komatiitic basalts in the Abitibi greenstone belt. Precambrian Research, 115 (1) 153-186 doi:10.1016/s0301-9268(02)00009-8 | Journal (article/letter/editorial) | | com/locate/precamres Spatial and temporal variations in the geochemistry of komatiites and komatiitic basalts in...Ontario Geological Sur6ey, Willet Green Miller Mining and Mineral Research Centre, Sudbury, ON, Canada P3E...Komatiites and komatiitic basalts in the Abitibi greenstone belt exhibit pronounced spatial and temporal...major and trace element geochemistry that provide important constraints on their petrogenesis and tectonic...Ti-depleted komatiites exhibit high Al2O3/TiO2 (25â35) and low [Gd/Yb]MN ( 0.6â 0.8), suggesting derivation |  | | Journal (article/letter/editorial) | | Taylor & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office:...authors and subscription information: http://www.tandfonline.com/loi/tigr20 Alaskan-Type Plutons and Ultramafic...Ultramafic Lavas in Far East Russia, Northeast China, and Japan a Akira Ishiwatari & Yuji Ichiyama a a ...Alaskan-Type Plutons and Ultramafic Lavas in Far East Russia, Northeast China, and Japan, International...platform. However, Taylor & Francis, our agents, and our licensors make no representations or warranties |  | | Journal (article/letter/editorial) | | Acta List of Contents, Author Index, Subject Index and List of Referees Vol. 47, 1983 LIST OF CONTENTS...JANUARY Articles J. DUBESSY,D. GEISLER,C. KOSZTOLANYI and M. VERNET:The determination of sulphate in &id inclusionsusing...Raman microprobe. Appli~tjon to a Keuper halite and geochemical consequences GAIL MAHOODand WES HILDRETH:Large...peraluminous granitoid suite from North-eastern Victoria. South-eastern Australia T. KAISERand G. J. WASSEREURG:...WASSEREURG: The isotopic composition and concentration of Ag in iron meteorites and the ,. origin of exotic silver |  | | Journal (article/letter/editorial) | | Megasequence Set and eastern Yilgarn Craton: examples of Late Archaean to Early Proterozoic divergent and convergent...convergent craton margins and controls on mineralization M.E. Barley, T.S. Blake and D.I. Groves Key Centre...E., Blake, T.S. and Groves, D.I., 1992. The Mount Bruce Megasequence Set and eastern Yilgarn Craton:...Proterozoic divergent and convergent craton margins and controls on mineralization. In: G. Gadl and K. Schulz (Editors)...Mount Bruce Supergroup) overlies and is restricted to the Pilbara Craton, and comprises two megasequences |  | Sproule, R. A., Lesher, C. M., Houle, M. G., Keays, R. R., Ayer, J. A., Thurston, P. C. (2005) Chalcophile Element Geochemistry and Metallogenesis of Komatiitic Rocks in the Abitibi Greenstone Belt, Canada. Economic Geology, 100 (6) 1169-1190 doi:10.2113/gsecongeo.100.6.1169 | Journal (article/letter/editorial) | | pp. 1169â1190 Chalcophile Element Geochemistry and Metallogenesis of Komatiitic Rocks in the Abitibi...6N5, and Precambrian Geoscience Section, Ontario Geological Survey, Willet Green Miller Mining and Mineral...P3E 6B5 R. R. KEAYS, Victorian Institute of Earth and Planetary Sciences, School of Geosciences, Monash...Green Miller Mining and Mineral, Research Centre, Sudbury, Ontario, Canada P3E 6B5 AND P. C. THURSTON ...assemblage, and the 2710 to 2703 Ma Tisdale assemblage. There are significant volcanological and geochemical |  | Wu, Tao, Wang, Xuan-Ce, Li, Wu-Xian, Wilde, Simon A., Tian, Liyan, Pang, Chong-Jin, Li, Jie (2018) The 825âŻMa Yiyang highâMgO basalts of central South China: Insights from OsâHfâNd data. Chemical Geology, 502. 107-121 doi:10.1016/j.chemgeo.2018.10.027 | Journal (article/letter/editorial) | | manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published...may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain...Hangzhou 310027, China 2 The School of Earth Science and Resources, Changâan University, Xiâan 710054, P.R...Geochemistry, Chinese Institute of Deep-Sea Science and Engineering, Chinese Academy of Sciences, Sanya 572000... Qingdao National Laboratory for Marine Science and CE 6 7 AC Technology, Qingdao 266061, China |  | | Report (issue) | | Fleischer and Constance M. Schafer Open-File Report 83-615 This report is preliminary and has not been...References 1981-1982 Inclusive by Michael Fleischer and Constance M. Schafer In 1916, Prof. W.E. Ford of...agreed in the early 1930's that Palache, Berman, and Frondel there would have the main burden of the revision...including C.W. Wolfe and M.A. Peacock to gather crystallographic data at Harvard and Michael Fleischer to...to collect and evaluate chemical data at Yale. After Prof. Ford's death in March 1939, the second set |  | Walker, R.J, Morgan, J.W, Horan, M.F, Czamanske, G.K, Krogstad, E.J, Fedorenko, V.A, Kunilov, V.E (1994) Re-Os isotopic evidence for an enriched-mantle source for the Noril'sk-type, ore-bearing intrusions, Siberia. Geochimica et Cosmochimica Acta, 58 (19) 4179-4197 doi:10.1016/0016-7037(94)90272-0 | Journal (article/letter/editorial) | | K. CZAMANSKE,~E. J. KRCK~STAD,â V. A. FEDORENKO,~and V. E. KUNILOVâ âIsotope Geochemistry Laboratory,Department...Research Institute of Geological Prospecting for Base and Precious Metals (TsNIGRI), Varshavskoye Sh. 129B...sulfide ores and spatially associated ultramafic and mafic rocks from the Norilâsk I, Talnakh, and Kharaelakh...systematics. Neodymium and lead isotopic data also are reported for the ultramafic and mafic rocks. The Re-0s...exhibit minimal overlap with those for the Norilâsk I and Talnakh intrusions, indicating that these Kharaelakh |  | Polat, A., Li, J., Fryer, B., Kusky, T., Gagnon, J., Zhang, S. (2006) Geochemical characteristics of the Neoarchean (2800â2700 Ma) Taishan greenstone belt, North China Craton: Evidence for plumeâcraton interaction. Chemical Geology, 230 (1) 60-87 doi:10.1016/j.chemgeo.2005.11.012 | Journal (article/letter/editorial) | | Windsor, ON, Canada N9B 3P4 d Department of Earth and Atmospheric Sciences, Saint Louis University, St...basalts, banded iron formations, conglomerates, and greywacke sandstones. The belt was intruded by high-Al...tonaliteâtrondhjemiteâ granodiorite (TTG) plutons and deformed under amphibolite-grade metamorphism at...characterized by locally well-preserved spinifex, cumulate, and breccia textures. Spinifex komatiites have uniformly...low-Al2O3 (2.8â5.7 wt.%), TiO2 (0.14â0.24 wt.%), and Zr (4.6â 9.6 ppm) contents. Towards the top of the |  | Lesage, G., Richards, J. P., Muehlenbachs, K., Spell, T. L. (2013) Geochronology, Geochemistry, and Fluid Characterization of the Late Miocene Buritica Gold Deposit, Antioquia Department, Colombia. Economic Geology, 108 (5) 1067-1097 doi:10.2113/econgeo.108.5.1067 | Journal (article/letter/editorial) | | 108, pp. 1067â1097 Geochronology, Geochemistry, and Fluid Characterization of the Late Miocene BuriticĂĄ...LESAGE,1 JEREMY P. RICHARDS,1,â KARLIS MUEHLENBACHS,1 AND TERRY L. SPELL2 1 University 2 Nevada of Alberta...which intrudes volcanic and sedimentary rocks of the Cretaceous Barroso Formation and the BuriticĂĄ stock....proximal sericite-adularia and distal epidote-dominant propylitic alteration, and is hosted in two different...different sets of veins striking and dipping ~072°/87°S and ~105°/87°S. Hydrothermal muscovite from altered |  | | Report (issue) | | Michael Fleischer 1 and Mary Woodruff Open-File Report 88-689 This report is preliminary and has not been...University. In the early 1930's Palache, Berman, and Frondel at Harvard were designated chief revisionists...included C.W. Wolfe and M.A. Peacock who were to gather crystallographic data at Harvard; and their counterpart...counterpart, Michael Fleischer, who was to collect and evaluate chemical data at Yale. After Prof. Ford's death...of his files came to the U.S. Geological Survey, and the literature has been covered since then by Michael |  | | Journal (article/letter/editorial) | | sciencedirect.com ScienceDirect Russian Geology and Geophysics 59 (2018) 1702â1717 www.elsevier.com/locate/rgg...% forsterite) in igneous rocks were generalized and compared with data of new high-precision electron...ultrabasic lavas from San Venanzo volcanoes (Italy), and skarns from the Kuh-i-Lal deposit (Tajikistan). All...subsurface oxidation, interaction with carbonates, and subsolidus re-equilibration. Low-temperature formation...structure (hematite lamellae and abundance of inclusions of ore minerals) and abnormal contents of minor |  | | Report (chapter) | | Chapter 7 The rock coast of the Mediterranean and Black seas S. FURLANI1*, M. PAPPALARDO2, L. GOÌMEZ-PUJOL3...GOÌMEZ-PUJOL3 & A. CHELLI4 1 Department of Mathematics and Geosciences, University of Trieste, via Weiss 2,...Italy 3 SOCIB, Balearic Islands Coastal Observing and Forecasting System, ParcBit, Ctra. Valldemossa km...Palma, Illes Balears, Spain 4 Department of Physics and Earth Sciences âM. Melloniâ, University of Parma...Abstract: Rock coasts and shore platforms are conspicuous landforms along the Mediterranean and Black Sea (MBS) |  | Lehmann, J., Arndt, N., Windley, B., Zhou, M.-F., Wang, C. Y., Harris, C. (2007) Field Relationships and Geochemical Constraints on the Emplacement of the Jinchuan Intrusion and its Ni-Cu-PGE Sulfide Deposit, Gansu, China. Economic Geology, 102 (1) 75-94 doi:10.2113/gsecongeo.102.1.75 | Journal (article/letter/editorial) | | Relationships and Geochemical Constraints on the Emplacement of the Jinchuan Intrusion and its Ni-Cu-PGE...Hong Kong, Hong Kong, Peopleâs Republic of China AND CHRIS HARRIS Department of Geological Sciences...Rondebosch 7700, South Africa Abstract Field mapping and petrological-geochemical investigation of the Jinchuan...intrusion was emplaced and provides a new model that explains how its large and rich Ni-Cuplatinoid deposits...intrusion was emplaced into high-grade gneisses and marbles along a disconformity at the base of an overlying |
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